{
  "controller_type": "rift",
  "bindings": {
    "/actions/htc_viu": {
      "sources": [
        {
          "inputs": {
            "click": {
              "output": "/actions/htc_viu/in/viu_press_31"
            }
          },
          "mode": "button",
          "path": "/user/head/proximity"
        }
      ]
    }
  }
}